12 Days of Christmas
83rd
Abundant Numbers
155th
Abundant Numbers (Long)
159th
Arabic to Roman
99th
Arithmetic Numbers
23rd
Arrows
293rd
Ascending Primes
135th
ASCII Table
141st
Billiards
26th
brainfuck
147th
Card Number Validation
87th
Catalan Numbers
84th
Christmas Trees
118th
Collatz
7th
CSS Colors
121st
Cubes
248th
Day of Week
1st
Diamonds
168th
Divisors
1st
Emirp Numbers
108th
Emirp Numbers (Long)
172nd
Evil Numbers
249th
Evil Numbers (Long)
174th
Factorial Factorisation
109th
Farey Sequence
57th
Fibonacci
185th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
67th
Happy Numbers
1st
Happy Numbers (Long)
149th
Intersection
129th
Inventory Sequence
46th
Leap Years
144th
Levenshtein Distance
57th
Leyland Numbers
149th
ln 2
1st
Look and Say
220th
Mandelbrot
71st
Niven Numbers
74th
Niven Numbers (Long)
143rd
Number Spiral
186th
Odious Numbers
123rd
Odious Numbers (Long)
108th
Ordinal Numbers
123rd
Partition Numbers
65th
Pascal’s Triangle
186th
Pernicious Numbers
107th
Pernicious Numbers (Long)
37th
Prime Numbers
53rd
Prime Numbers (Long)
1st
Recamán
145th
Scrambled Sort
58th
Set
77th
Sierpiński Triangle
54th
Smith Numbers
166th
Tic-tac-toe
104th
Tongue-twisters
75th
Topological Sort
52nd
Transpose Sentence
135th
United States
202nd
Van Eck Sequence
73rd
Zeckendorf Representation
77th
π
210th
τ
158th
φ
136th
√2
1st
𝑒
1st